Related Experiment Video
Updated: Feb 19, 2026
03:19
Author Spotlight: Developing a Bedside Protocol for Kidney and Genitourinary Ultrasonography
Published on: June 21, 2024
2.5K
Summary
Malacoplakia is a rare kidney disease that often affects the lower urinary tract, particularly the bladder. This condition can also impact the ureter and, less commonly, the kidney itself.
Area of Science:
- Urology
- Pathology
Background:
- Malacoplakia is a rare inflammatory condition characterized by the presence of Michaelis-Guttmann bodies.
- It predominantly affects the urinary tract, with a predilection for the bladder.
Observation:
- This study focuses on the rare occurrence of malacoplakia specifically within the kidney.
- Analysis of case data reveals that in a significant majority of kidney malacoplakia instances, the lower urinary tract is concurrently involved.
Findings:
- Malacoplakia of the urinary tract most frequently impacts the bladder.
- Secondary involvement of the distal ureter is observed, with renal (kidney) involvement being exceedingly rare.
Implications:
- Understanding the common co-occurrence of lower urinary tract and kidney malacoplakia is crucial for diagnosis and management.
- Further research into the pathogenesis of renal malacoplakia may elucidate its rare presentation and associated factors.
Related Concept Videos
01:26Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations
454
Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
454
01:28Urinary Tract Calculi I: Introduction
595
Renal calculi, or kidney stones, are solid deposits of minerals and salts formed inside the kidneys. In medical terminology, "calculus" refers to the stone itself, while "lithiasis" describes the process of stone formation. Depending on their location within the urinary system, these stones may be classified as either urolithiasis, when situated within the urinary tract, or nephrolithiasis, when located within the kidneys. Each term signifies the specific impact of the stone.Predisposition...
595
01:11Anatomy of the Genitourinary System I: Kidneys and Ureters
718
The upper urinary system comprises two kidneys and two ureters, which are crucial in filtering blood and forming urine.KidneysLocation and Structure:The kidneys are two bean-shaped organs positioned behind the peritoneum on either side of the spine.Kidneys are between the 12th thoracic (T12) and the 3rd lumbar (L3) vertebrae.The position of the liver causes the right kidney to sit slightly lower than the left.Protective Layers:Each kidney is enveloped in a tough, fibrous membrane called the...
718
01:21External Anatomy of the Kidney
4.0K
The kidneys are a pair of bean-shaped organs in the human body that play a critical role in maintaining overall health. They filter out waste products from the blood, regulate blood pressure, maintain electrolyte balance, and stimulate the production of red blood cells.
The kidneys are located in the retroperitoneal space on either side of the vertebral column, protected posteriorly by the 11th and 12th ribs. The right kidney sits slightly lower than the left owing to the presence of the liver...
The kidneys are located in the retroperitoneal space on either side of the vertebral column, protected posteriorly by the 11th and 12th ribs. The right kidney sits slightly lower than the left owing to the presence of the liver...
4.0K
01:20Renal Corpuscle
7.8K
The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
7.8K
01:12Internal Anatomy of the Kidney
7.2K
The kidneys are essential organs in the human body, performing a myriad of tasks that maintain homeostasis and overall health.
Anatomical Position and Dimensions
The kidneys are retroperitoneal organs positioned against the posterior abdominal wall on either side of the spine, roughly between the twelfth thoracic and third lumbar vertebrae. Each kidney is typically 10-12 cm long, 5-6 cm wide, and 3-4 cm thick, weighing about 150 grams.
Renal Cortex
The outermost region of the kidney is the...
Anatomical Position and Dimensions
The kidneys are retroperitoneal organs positioned against the posterior abdominal wall on either side of the spine, roughly between the twelfth thoracic and third lumbar vertebrae. Each kidney is typically 10-12 cm long, 5-6 cm wide, and 3-4 cm thick, weighing about 150 grams.
Renal Cortex
The outermost region of the kidney is the...
7.2K